NSN 2835-00-343-9941 · NIIN 003439941 · Part number 11664
Alamo Aircraft, Ltd. · FSC 2835 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components · FSG 28 — Engines, Turbines, and Components · CAGE 55345
Government record, cited
NSN 2835-00-343-9941 — this item is cataloged by the U.S. Government under National Stock Number 2835-00-343-9941. Manufacturer of record part number: 11664.
Also searched as2835-00-343-9941 ·
2835003439941 ·
NIIN 003439941 ·
00-343-9941 ·
FSC 2835 Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components · CAGE 55345 · 11664
General Characteristics Item Description: MAJOR COMPONENTS: -1 DUCT ASSEMBLY,-2 DUCT LINER OF 0.016 IN. THK CRES IN
1 manufacturer part number on file
Manufacturer of record: Alamo Aircraft, Ltd.
Identification
NSN: 2835-00-343-9941
NIIN: 003439941
FSC: 2835 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 11664
Manufacturer: Alamo Aircraft, Ltd.
General Description
The Duct Assembly,air Inlet, cataloged under National Stock Number 2835-00-343-9941, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Alamo Aircraft, Ltd.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2835-00-343-9941
Primary Part Number
11664
Item Name
Duct Assembly,air Inlet
FSC / FSG
2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components
Manufacturer
Alamo Aircraft, Ltd.
Status
ACTIVE
General Characteristics Item Description
MAJOR COMPONENTS: -1 DUCT ASSEMBLY,-2 DUCT LINER OF 0.016 IN. THK CRES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3825-00-374-690331-3711664POSSIBLE MATCH
BLADE,SNOWBLOWER
Possible match (shared part number)Sweepster Attachments, Llc
1630-00-730-342311664POSSIBLE MATCH
CAP,END,CYLINDER
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5325-01-314-0845POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
6515-01-494-225411664-03POSSIBLE MATCH
ADMINISTRATION SET,INFUSION PUMP
Possible match (shared part number)Abbott Laboratories Inc. Dba Abbott Nutrition Div Abbott Diagnostics Division
NSN 2835-00-343-9941 is a Duct Assembly,air Inlet, manufactured by Alamo Aircraft, Ltd., classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
What part numbers are listed for NSN 2835-00-343-9941?
NSN 2835-00-343-9941 has 1 manufacturer part number on file: 11664 (Alamo Aircraft, Ltd.).
What NSN replaces 2835-00-343-9941?
4 possible matches (shared part number, not a government interchangeability claim): 3825-00-374-6903, 1630-00-730-3423, 5325-01-314-0845. Verify interchangeability with system specifications before substitution.
What are the specifications of 11664?
Key specifications for 11664: General Characteristics Item Description: MAJOR COMPONENTS: -1 DUCT ASSEMBLY,-2 DUCT LINER OF 0.016 IN. THK CRES IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2835-00-343-9941 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.